Term
| Molecular Layer of Cerebellum |
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Definition
Basket cells and stellate cells.
Dendrites of purkinje cells. |
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Term
| Purkinje Layer of Cerebellum |
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Definition
| Purkinje cells (inhibit central nuclei of cerebellum) |
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Term
| Granular layer of cerebellum |
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Definition
| Golgi cells and Granule cells |
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Term
| Superior cerebellar peduncle |
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Definition
| Mostly out, some in. (midbrain) |
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Term
| Middle cerebellar peduncle |
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Definition
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Term
| Inferior cerebellar peduncle |
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Definition
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Term
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Definition
| Flocculus. Muscle tone. Vestibular input. Posture. Slow pursuit movement of eyes. |
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Term
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Definition
| Large/gross motor skill coordination. |
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Term
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Definition
| Small/fine motor skill coordination. |
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Term
| Midline lesion of cerebellum |
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Definition
| ataxic gait, lack of processing of equilibrium. |
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Term
| Lateral lesion of cerebellum |
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Definition
| Intention tremors, dysarthria, , uncoordinated movement. (ipsilateral) |
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Term
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Definition
| Globus pallidus normally inhibits thalamus. Cerebral cortex stimulates the striatum to turn off the globus pallidus which frees the thalamus. DISINHIBITION. |
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Term
| Problems with basal ganglia |
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Definition
| Ballism, dyskinesias, huntingtons, parkinsons, kayser-fleischner ring. THINK PURPOSELESS INVOLUNTARY MOVEMENTS. |
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Term
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Definition
| Parasympathetic heat loss and anterior pituitary control |
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Term
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Definition
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Term
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Definition
| Anterior pituitary control |
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Term
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Definition
| Thirst control - ADH and oxytocin for release from posterior pituitary |
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Term
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Definition
| ADH (vasopressin) and oxytocin for release by posterior pituitary |
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Term
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Definition
| Circadian Rhythms, Pineal gland connections |
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Term
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Definition
| Parasympathetic heat loss |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| main control of anterior pituitary |
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Term
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Definition
| Memory. Part of circuit of papez. Also regulates autonomic behaviors with reticular formation. |
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Term
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Definition
| Sympathetic - conserving heat |
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Term
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Definition
Hippocampus - alveus - fornix - mamillary bodies - anterior nucleus of thalamus - cingulate gyrus - entorhinal cortex - back to hippocampus.
Main function is to consolidate long term memories. |
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Term
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Definition
Bipolar cells in spiral ganglion - cochlear nuclei - decussate in trapezoid body - some synapse in superior olive, some don't (binaural stimulation) - lateral lemniscus - inferior colliculus (obligatory) - MGN - auditory cortex (41 and 42) - auditory association cortex (22).
Superior olives also provide feedback to spiral ganglion and motor nuclei of V and VII (middle ear reflex) |
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Term
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Definition
| Vestibulo-ocular network. Rotate to the left, nystagmus (fast motion) will be to the right. |
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Term
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Definition
| Fast - VPL thalamic nucleus. Slow - intralaminar, posterior, and MD thalamic nuclei. |
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Term
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Definition
| Dorsal Column (gracilus/cuneatus) - decussate in medulla - VPL - primary sensory cortex (3,1,2) |
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Term
| Sensory pathways for the head |
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Definition
Trigeminothalamic system.
V, VII, IX, and X. |
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Term
| Pain and temperature for the head |
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Definition
| Caudal 1/3 of spinal V nucleus - VPM - 3,1,2 |
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Term
| Crude touch from the head |
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Definition
| Crfanial 2/3 of spinal V nucleus - VPM - 3,1,2 |
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Term
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Definition
| Chief nucleus of V - VPM via dorsotrigemnial tract (some decussation) - 3,1,2 |
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Term
| Conscious proprioception from the head |
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Definition
| Chief nucleus of V - NO crossing in dorsal trigeminothalamic tract - VPM - 3,1,2 |
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Term
| Upper motor neuron lesion |
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Definition
| paralyzed ON (spastic paralysis) Hyperreflexia, some atrophy but not much |
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Term
| Lower motor neuron lesion |
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Definition
| Paralyzed OFF. Hyporeflexia, severe muscle atrophy. |
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Term
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Definition
Upper motor lesion - deviates toward lesion.
Lower motor lesion - deviates away from lesion |
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Term
| Tongue tales of lesion (opposite of uvula) |
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Definition
Upper motor lesion - tongue deviates away from lesion.
Lower motor neuron lesion - tongue deviates toward the lesion |
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Term
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Definition
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Definition
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